Base | Representation |
---|---|
bin | 101110010000010100… |
… | …110010111011010000 |
3 | 11202012022100202121200 |
4 | 232100110302323100 |
5 | 1303203444321312 |
6 | 34452150551200 |
7 | 3405525061254 |
oct | 562024627320 |
9 | 152168322550 |
10 | 49666010832 |
11 | 1a077194049 |
12 | 9761068500 |
13 | 48b68012b9 |
14 | 2592230264 |
15 | 145a3c00dc |
hex | b90532ed0 |
49666010832 has 90 divisors (see below), whose sum is σ = 141673949586. Its totient is φ = 16236604800.
The previous prime is 49666010831. The next prime is 49666010851. The reversal of 49666010832 is 23801066694.
It can be written as a sum of positive squares in only one way, i.e., 45917632656 + 3748378176 = 214284^2 + 61224^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49666010831) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 19467957 + ... + 19470507.
Almost surely, 249666010832 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49666010832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70836974793).
49666010832 is an abundant number, since it is smaller than the sum of its proper divisors (92007938754).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49666010832 is an equidigital number, since it uses as much as digits as its factorization.
49666010832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5169 (or 2609 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 45.
The spelling of 49666010832 in words is "forty-nine billion, six hundred sixty-six million, ten thousand, eight hundred thirty-two".
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